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Complete Installation
A typical horizontal discharge installation is shown. Gas
and/or electrical lines can be connected at this time.
For upblast units, a duct elbow may be needed to turn
the ductwork into the building. Follow proper ductwork
methods recommended by AMCA to make this elbow to
minimize duct losses.
8
Model VSU Make-Up Air
Installation of Optional Service Platform
TOOLS REQUIRED
• (2) 9/16 in. sockets or wrenches
• Drill with 7/16 in. drill bit and 5/16 in. drill bit
• A crane or forklift is recommended for assembly and
attachment.
Service Platform Material List
(1) Left Hand Rail with
(1) Right Hand Rail
Safety Chains
(1) Platform Base Unit with
predrilled holes for hand
rails, legs and attachments.
Fasteners
Hex Head Bolts
(3)
3/8 in. x 1-1/2 in.
Thread Cutting
(2)
Screws
3/8 in. x 1 in.
Hex Head Bolts
(18)
3/8 in. x 3/4 in.
Hex Head Nuts
(27)
3/8 in.
(2) Legs
(1) Leg Cross Member
®
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